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发明名称
Split ring retainer extractor
摘要
申请公布号
US2474222(A)
申请公布日期
1949.06.28
申请号
US19450593904
申请日期
1945.05.15
申请人
CARRIER HERMENEGILDE P
发明人
CARRIER HERMENEGILDE P.
分类号
B25B27/20
主分类号
B25B27/20
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代理人
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